Twelve Plates on Projection Drawing. By O. Gueth. Oblong 4to. (New York, 1903.) 3s. net.

Hints on Architectural Draughtsmanship. By G. W. T. Hallatt. Fourth ed., 80 pp., 18mo. (1906.) 1s. 6d. net.

A First Course of Mechanical Drawing (Tracing). By G. Halliday. Oblong 4to, sewed. 2s.

A Text-Book of Graphic Statics. By C. W. Malcolm. 155 illus., 316 pp., 8vo. (New York, 1909.) 12s. 6d. net.

Drawings for Medium-sized Repetition Work. By R. D. Spinney. 47 illus., 130 pp., 8vo. (1909.) 3s. 6d. net.

Mathematical Drawing Instruments. By W. F. Stanley. Seventh ed., 265 illus., 370 pp., cr. 8vo. (1900.) 5s.

EARTHWORK

Tables for Computing the Contents of Earthwork in the Cuttings and Embankments of Railways. By W. Macgregor. 1 plate, 59 pp., royal 8vo. 6s.

Tables for facilitating the Calculation of Earthworks. By D. Cunningham. 120 pp., royal 8vo. 10s. 6d.

Grace's Earthwork Tables. 36 double-page tables, 4to. 12s. 6d. net.